| Osuna to Castrovillari | 1,162.27 mi (1,870.49 km) |
| Osuna to Catania | 1,106.74 mi (1,781.12 km) |
| Osuna to Catanzaro | 1,183.20 mi (1,904.18 km) |
| Osuna to Cattolica | 1,041.85 mi (1,676.69 km) |
| Osuna to Cava de' Tirreni | 1,087.78 mi (1,750.62 km) |
| Osuna to Cavallino | 1,269.21 mi (2,042.60 km) |
| Osuna to Cavarzere | 1,043.86 mi (1,679.93 km) |
| Osuna to Cave | 1,009.64 mi (1,624.85 km) |
| Osuna to Cavriago | 962.56 mi (1,549.10 km) |
| Osuna to Cavriglia | 972.50 mi (1,565.09 km) |
| Osuna to Cazzago San Martino | 970.53 mi (1,561.93 km) |
| Osuna to Ceccano | 1,026.38 mi (1,651.80 km) |
| Osuna to Cecina | 922.29 mi (1,484.28 km) |
| Osuna to Cefalu | 1,045.63 mi (1,682.78 km) |
| Osuna to Ceglie Messapico | 1,233.65 mi (1,985.36 km) |
